I-PCR, i-resin ehlaziyiweyo yabathengi, yenziwe ngeemveliso zeplastiki.Ngokuqokelela iimveliso zeplastiki kwaye ziphinde zenziwe zibe ziintsinga zemveliso yeplastiki ukwenza iimveliso ezintsha.Ngesixokelelwano sokurisayikilisha, imiba emininzi yokusingqongileyo ingasonjululwa.